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Primus Line

A high pressure rehabilitation solution for water, wastewater and petroleum mains


When paired to the right application Primus Line can deliver up to 40% cost saving over other trenchless technologies due to it’s installation speeds of up to 10 metres per minute and long pull length of up to 2500m.  This fast installation method means your infrastructure is shut down for less when planning future maintenance.

Multi Layer Construction

The Primus Line product is a multi layered construction consisting of an internal layer which is chosen specific to the application, a reinforcing layer which is a seamless Aramid fibre mesh and topped with a PE sheath which provides an abrasion resistant outer shell.


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Slurry Microtunnelling and Civil Works GM Microtunnelling is based in Western Australia, we have 40 years of...

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Our experts can make your next project a success.

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